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B and T World Seeds' reference number:
The average, annual, minimum temperature zone where Osteospermum sinuatum is cold hardy
USDA Zone:8 10° to 20°F (-12° to -6.5°C)
|Type of plant - sub-shrub
Flower or inflorescence:
3 winged fr. (sow in autumn)
GREY-GREEN semi-succulent lvs...from dry areas
|Height, in meters: 0.5
Height, in feet: 1.65
|Osteospermum sinuatum sales history
| Parts of Osteospermum sinuatum are considered toxic.
is included in the following
B and T World Seeds flowering plant categories.
|37||: South African Native and Introduced Plants|
|43||: Herbaceous Border Plant Seed List|
|57||: Arid and Dry Condition Plant Seed List|
|185||: Plant Species whose germination is improved by Smoke|
|"Smoke" contains a butenolide compound produced by certain plants when heated, it speeds up or starts the germination of seeds from many different genera.|
Some knowledge about growing from seed is necessary to germinate even the easiest seeds.
Most seeds require humidity to germinate, even desert plants like
require that their growing medium remains moist until germination.|
Most seeds require oxygen to germinate, if buried too deep in their growing medium, or if the medium is too wet,
the seeds may not get the oxygen they require.
Osteospermum sinuatum seeds will usually germinate in 10-15 days.